4628-68-6
4628-68-6 structure
- Name: 4-oxo-but-2-enoic acid ethyl ester
- Chemical Name: 4-oxo-but-2-enoic acid ethyl ester
- CAS Number: 4628-68-6
- Molecular Formula: C6H8O3
- Molecular Weight: 128.12600
- Create Date: 2016-04-23 07:45:58
- Modify Date: 2024-01-21 19:04:19
| Name | 4-oxo-but-2-enoic acid ethyl ester |
|---|---|
| Synonyms |
ethyl 4-oxo-but-2-enoate
4-oxo-but-2-enoic acidethyl ester 4-oxo-crotonic acid ethyl ester 4-Oxo-crotonsaeure-aethylester ethyl 3-formylacrylate ethyl 4-oxo-2-butenoate |
| Molecular Formula | C6H8O3 |
|---|---|
| Molecular Weight | 128.12600 |
| Exact Mass | 128.04700 |
| PSA | 43.37000 |
| LogP | 0.30460 |
| HS Code | 2918300090 |
|---|
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |